“The cotton gin made it possible to grow medium- and short-staple cotton commercially, which led to the spread of the cotton plantation from a small coastal area to most of the South. As cotton planting expanded, so did slavery, and slavery’s becoming the central institution of the Southern economy was the central precondition of the Civil War. What.”

“The cotton gin made it possible to grow medium- and short-staple cotton commercially, which led to the spread of the cotton plantation from a small coastal area to most of the South. As cotton planting expanded, so did slavery, and slavery’s becoming the central institution of the Southern economy was the central precondition of the Civil War. What.”

— Nicholas Lemann